405195792

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 1085263872

約数和(自身を除く): 680068080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 307, 372, 496, 614, 744, 887, 921, 1228, 1488, 1774, 1842, 2456, 2661, 3548, 3684, 4912, 5322, 7096, 7368, 9517, 10644, 14192, 14736, 19034, 21288, 27497, 28551, 38068, 42576, 54994, 57102, 76136, 82491, 109988, 114204, 152272, 164982, 219976, 228408, 272309, 329964, 439952, 456816, 544618, 659928, 816927, 1089236, 1319856, 1633854, 2178472, 3267708, 4356944, 6535416, 8441579, 13070832, 16883158, 25324737, 33766316, 50649474, 67532632, 101298948, 135065264, 202597896, 405195792]

約数ペア:

[(1, 405195792), (2, 202597896), (3, 135065264), (4, 101298948), (6, 67532632), (8, 50649474), (12, 33766316), (16, 25324737), (24, 16883158), (31, 13070832), (48, 8441579), (62, 6535416), (93, 4356944), (124, 3267708), (186, 2178472), (248, 1633854), (307, 1319856), (372, 1089236), (496, 816927), (614, 659928), (744, 544618), (887, 456816), (921, 439952), (1228, 329964), (1488, 272309), (1774, 228408), (1842, 219976), (2456, 164982), (2661, 152272), (3548, 114204), (3684, 109988), (4912, 82491), (5322, 76136), (7096, 57102), (7368, 54994), (9517, 42576), (10644, 38068), (14192, 28551), (14736, 27497), (19034, 21288)]